This is correct because if the answer was yo se que the word tenga would had to be tengo. Hace que doesn't make sense and yo creo que would go if the word tengo was on there. I hope I helped!
La parte superior es de dos piezas y es de color azul y amarillo, es muy elegante. La parte inferior es azul con rayas blancas y largas para usar con botas. Es un conjunto exquisito!